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Summary of Significant Accounting Policies - Components of Inventory (Details) - USD ($) $ in Thousands | Dec. 31, 2021 | Jun. 30, 2021
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Inventory Disclosure [Abstract] |  |
Finished goods | $ 12,133 | $ 12,225
Raw materials | 3,300 | 3,920
Total inventory | $ 15,433 | $ 16,145
Finished goods, percent of inventory (in percentage) | 78.60% | 75.70%
Raw materials, percent of inventory (in percentage) | 21.40% | 24.30%
Percent of total inventory (in percentage) | 100.00% | 100.00%

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